Morris 21790 Knockout Seals for Open Box Knockouts to Protect Exposed Wires

Morris 21790 Set Screw/Bar Type Knockout Seals are designed to provide robust protection for exposed wires in open box knockouts. These seals are essential for ensuring safety and compliance in various electrical applications, effectively preventing dust and moisture ingress in standard, air-tight, or dust-tight installations. Crafted from galvanized steel, the Morris 21790 seals are durable and resistant to corrosion, making them suitable for both residential and commercial environments. The pre-assembled screw and backer bar allow for easy installation, sliding into open knockout holes without the need to remove box devices or covers. This user-friendly feature not only saves time but also enhances the overall efficiency of your electrical projects. With a trade size of 1/2", these knockout seals are versatile and compatible with a range of applications. They can be shipped via UPS, ensuring that you receive your order promptly. However, it is important to note that the product carries a warning concerning cancer and reproductive harm, so proper handling and installation are advised. Choose Morris 21790 Set Screw/Bar Type Knockout Seals for reliable wire protection and a streamlined installation process, making them an essential addition to your electrical supply toolkit.

Set screw/bar type knockout seals are inserted in open box knockouts to protect exposed wires.

• Pre-assembled screw and backer bar slides on open knockout holes without removing box devices or covers
• Used in standard, air tight or dust tight applications
• Steel Galvanized
• Set screw/bar type knockout seals are inserted in open box knockouts to protect exposed wires

Resources

• Catalog PDF page
• Spec Data Sheets
• Spec Sheet